EP2151707A4 - Liquid crystal device and method for controlling a liquid crystal device - Google Patents

Liquid crystal device and method for controlling a liquid crystal device

Info

Publication number
EP2151707A4
EP2151707A4 EP08764824A EP08764824A EP2151707A4 EP 2151707 A4 EP2151707 A4 EP 2151707A4 EP 08764824 A EP08764824 A EP 08764824A EP 08764824 A EP08764824 A EP 08764824A EP 2151707 A4 EP2151707 A4 EP 2151707A4
Authority
EP
European Patent Office
Prior art keywords
liquid crystal
crystal device
driving
driving liquid
liquid
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
EP08764824A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP2151707A1 (en
Inventor
Hajime Ikeda
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nano Loa Inc
Original Assignee
Nano Loa Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nano Loa Inc filed Critical Nano Loa Inc
Publication of EP2151707A1 publication Critical patent/EP2151707A1/en
Publication of EP2151707A4 publication Critical patent/EP2151707A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G09G3/34—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source
    • G09G3/36—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters by control of light from an independent source using liquid crystals
    • G09G3/3611—Control of matrices with row and column drivers
    • G09G3/3648—Control of matrices with row and column drivers using an active matrix
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
    • G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
    • G09G2320/00—Control of display operating conditions
    • G09G2320/02—Improving the quality of display appearance
    • G09G2320/0252—Improving the response speed

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Liquid Crystal (AREA)
  • Liquid Crystal Display Device Control (AREA)
  • Control Of Indicators Other Than Cathode Ray Tubes (AREA)
EP08764824A 2007-05-25 2008-05-22 Liquid crystal device and method for controlling a liquid crystal device Withdrawn EP2151707A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007139579A JP2008292851A (ja) 2007-05-25 2007-05-25 液晶デバイスおよび液晶デバイスの駆動方法
PCT/JP2008/059855 WO2008146867A1 (ja) 2007-05-25 2008-05-22 液晶デバイスおよび液晶デバイスの駆動方法

Publications (2)

Publication Number Publication Date
EP2151707A1 EP2151707A1 (en) 2010-02-10
EP2151707A4 true EP2151707A4 (en) 2012-01-04

Family

ID=40075102

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08764824A Withdrawn EP2151707A4 (en) 2007-05-25 2008-05-22 Liquid crystal device and method for controlling a liquid crystal device

Country Status (7)

Country Link
US (1) US20100177027A1 (zh)
EP (1) EP2151707A4 (zh)
JP (1) JP2008292851A (zh)
KR (1) KR20090130876A (zh)
CN (1) CN101669062A (zh)
TW (1) TW200907471A (zh)
WO (1) WO2008146867A1 (zh)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0903383D0 (en) * 2009-02-27 2009-04-08 Syngenta Ltd Sensor
JP2012053210A (ja) * 2010-08-31 2012-03-15 Fujitsu Ltd 表示装置および表示素子の駆動制御方法
WO2014141378A1 (ja) * 2013-03-12 2014-09-18 Ｎｅｃディスプレイソリューションズ株式会社 画像表示装置及びその駆動方法
JP6612520B2 (ja) * 2015-04-28 2019-11-27 京セラ株式会社 ドットマトリクス型表示装置
CN114859583B (zh) * 2022-04-11 2023-12-12 汕头大学 一种液晶光驱动显示样品性能优化的装置及光调整方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473449A (en) * 1992-07-24 1995-12-05 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display with a ferroelectric film control layer
US20020075219A1 (en) * 2000-09-13 2002-06-20 Akira Morita Electro-optical device, method of driving the same and electronic instrument
US20020084969A1 (en) * 2000-12-22 2002-07-04 Seiko Epson Corporation Liquid crystal display device, driving circuit, driving method, and electronic devices

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3135724B2 (ja) 1992-11-19 2001-02-19 株式会社半導体エネルギー研究所 液晶電気光学装置
TW513598B (en) * 2000-03-29 2002-12-11 Sharp Kk Liquid crystal display device
DE60144059D1 (de) * 2000-12-22 2011-03-31 Hunet Inc Flüssigkristallsteuergerät und helligkeitsabstufung-anzeigeverfahren
US20040196428A1 (en) * 2003-01-16 2004-10-07 Nano Loa, Inc. Liquid crystal display device
JP2006126346A (ja) * 2004-10-27 2006-05-18 Optrex Corp 液晶表示装置及びその駆動方法

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5473449A (en) * 1992-07-24 1995-12-05 Semiconductor Energy Laboratory Co., Ltd. Liquid crystal display with a ferroelectric film control layer
US20020075219A1 (en) * 2000-09-13 2002-06-20 Akira Morita Electro-optical device, method of driving the same and electronic instrument
US20020084969A1 (en) * 2000-12-22 2002-07-04 Seiko Epson Corporation Liquid crystal display device, driving circuit, driving method, and electronic devices

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2008146867A1 *

Also Published As

Publication number Publication date
EP2151707A1 (en) 2010-02-10
KR20090130876A (ko) 2009-12-24
TW200907471A (en) 2009-02-16
CN101669062A (zh) 2010-03-10
US20100177027A1 (en) 2010-07-15
WO2008146867A1 (ja) 2008-12-04
JP2008292851A (ja) 2008-12-04

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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17P Request for examination filed

Effective date: 20091123

AK Designated contracting states

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Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA MK RS

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20111201

RIC1 Information provided on ipc code assigned before grant

Ipc: G09G 3/36 20060101ALI20111125BHEP

Ipc: G09G 3/20 20060101ALI20111125BHEP

Ipc: G02F 1/133 20060101AFI20111125BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20111201